mirror of
https://github.com/deepset-ai/haystack.git
synced 2025-06-26 22:00:13 +00:00
34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
import pytest
|
|
|
|
from haystack.components.generators.utils import print_streaming_chunk
|
|
from haystack.components.generators.utils import serialize_callback_handler, deserialize_callback_handler
|
|
|
|
|
|
# streaming callback needs to be on module level
|
|
def streaming_callback(chunk):
|
|
pass
|
|
|
|
|
|
def test_callback_handler_serialization():
|
|
result = serialize_callback_handler(streaming_callback)
|
|
assert result == "test_utils.streaming_callback"
|
|
|
|
|
|
def test_callback_handler_serialization_non_local():
|
|
result = serialize_callback_handler(print_streaming_chunk)
|
|
assert result == "haystack.components.generators.utils.print_streaming_chunk"
|
|
|
|
|
|
def test_callback_handler_deserialization():
|
|
result = serialize_callback_handler(streaming_callback)
|
|
fn = deserialize_callback_handler(result)
|
|
|
|
assert fn is streaming_callback
|
|
|
|
|
|
def test_callback_handler_deserialization_non_local():
|
|
result = serialize_callback_handler(print_streaming_chunk)
|
|
fn = deserialize_callback_handler(result)
|
|
|
|
assert fn is print_streaming_chunk
|